750-P5-G5-HI-A1-R-E Feeder Management Relay , China 750-P5-G5-HI-A1-R-E Feeder Management Relay Manufacturers, Suppliers, Factory

Overview

Place of Origin:	USA
Brand Name:	GE
Model Number:	750-P5-G5-HI-A1-R-E
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Part Number	750-P5-G5-HI-A1-R-E
Part Type	Feeder Management Relay
Relay Function	Relay with autoreclose
Phase Current Inputs	A phase current inputs
Zero-Sequence Current Inputs	A zero-sequence current inputs
Control Power	88–300 V DC; 70–265 V AC at 48–62 Hz
Analog Outputs	8 × 0–1 mA analog outputs
Breaker Closed Indicator	Red LED
Display Type	Enhanced display with larger LCD

Description

The GE Multilin 750-P5-G5-HI-A1-R-E is a comprehensive feeder management relay designed for high-reliability power distribution systems, emphasizing intelligent reclosing, accurate fault analysis, and an enhanced user experience. Through its multi-dimensional protection system and redundant power supply design, this device is widely used in various heavy industrial environments.

Applications

Petrochemical Plants: Ensure stable power and prevent shutdowns caused by ground faults.

Large Steel Plants: Monitor current in high-load motor feeder systems for safe operation.

Coal Power Plants: Provide insulation aging warning through zero-sequence current monitoring.

Precision Manufacturing Plants: Restore power quickly after short interruptions to reduce losses.

Cement Processing Plants: Manage power distribution in dusty environments with clear local data access.

Maintenance and Troubleshooting

Troubleshooting: If the red indicator light (Breaker Closed) does not match the logic, first check the auxiliary contact wiring. If the display shows a communication alarm, check if the shielding grounding of the rear terminal block is intact.

Maintenance Recommendations: It is recommended to perform a logic setting verification annually, using the built-in test function to simulate a fault trip. Also, regularly clean the front and rear panels to maintain unobstructed heat dissipation.

FAQ

Q: How many system parameters does the 750-P5-G5-HI-A1-R-E display?
A: It displays most of the 35 monitored system parameters.

Q: What functions does the 750-P5-G5-HI-A1-R-E perform?
A: It performs control, monitoring, and protection functions for distribution feeder systems.

Q: How does the 750-P5-G5-HI-A1-R-E achieve rapid power restoration?
A: It uses an automatic reclosing function to restore power after transient faults.

Q: How does the 750-P5-G5-HI-A1-R-E support remote data synchronization?
A: Its multi-channel analog outputs transmit key electrical parameters to the central control room.